Finite Group Databasebeta

#11990834

order1280
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC5×#1520 ⋊ C2
SylowC5 ⋊ #8351

Subgroups

subgroupG/H
centerC22#65244
commutatorC22×C4×C5C22×C4
FrattiniC23×C4C22×D5
FittingC5×#1520C2
socleC22×C5#379
prime radicalC22×C22⋊D5D4
cosocleC23×C4×C5C23
hypercenter#1520D5
hypocenterC5#8351
LCSG ▷ C22×C4×C5 ▷ C22×C5 ▷ C5
UCSC1 ◁ C22 ◁ C23×C4 ◁ #1520

834 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Polycyclic presentation:

2^8,5|a^2=f,b^2=h,d^2=h,f^2=h,b^a=bd,c^a=ce,d^a=dg,d^b=dh,e^b=eg,f^b=fgh,d^c=dg,i^c=i^4

Conjugacy classes & character table

110 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 61102);